−£956k
vs Dec 2024Active08728028Private limited companyWirral
BLUE SKY BIO LTD
Significant control: Michael Nicholas Oldfeld Bartlett (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Blue Sky Bio Ltd sell?
Registered activity: Remediation activities and other waste management services (SIC 39000). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BLUE SKY BIO LTD is an active private limited company (company number 08728028) incorporated on 11 October 2013, registered in Wirral. Its registered activity is remediation activities and other waste management services (SIC 39000). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£956k and cash of £5, with 1 employee on average. Net assets fell 1% on the prior period (−£950k).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,946 comparable companies in the UK (median £4,046, upper quartile £88k).
02
Ownership and control
- Dr Michael Nicholas Oldfeld Bartlett
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 11 October 201313 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 25 October 2027in 366 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 39000
- Remediation activities and other waste management services
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£5
No changevs Dec 2024Not reported
1
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£956k | £5 | £2,384 | — | — | −£6,775 | 1 |
| 31 December 2024 | −£950k | £5 | £2,384 | — | — | — | 1 |
Cash per employee£5Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-956,322 at 31 December 2025
- Incorporated five or more years agoIncorporated 11 October 2013
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 366 days
- Next accounts duein 341 days
- Accounts period endNet liabilities £956k · small accounts
- Accounts period endNet liabilities £950k · small accounts
- Incorporated
08
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- ANCORRA ENVIRONMENTAL SERVICES LTDLiverpool · inc. Dec 2012
- 3 C'S GROUP LIVERPOOL LIMITEDEllesmere Port · inc. Dec 2014
All companies incorporated on 11 October 2013 · in Oct 2013.
09
Reminders for BLUE SKY BIO LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.